【题目】We _______ very early so we packed the night before．

【题目】Four and _______ half hours of discussion took us up to midnight, and _______ break for cheese, chocolate and tea with sugar．

【题目】The watch was very good, and he _______ 20 percent down for it．

【题目】It may not be a great suggestion．But before _______ is put forward, we’ll make do with it．

【题目】— Are you sure you won’t come for a drink with us?

【题目】— I’m sorry I made a mistake!

【题目】When I arrived, Bryan took me to see the house ______ I would be staying．

【题目】A serious study of physics is impossible _______ some knowledge of mathematics．

【题目】She dressed down to visit her poor relatives, ________ offend them by a show of her wealth.